DONETSK, UKRAINE - MAY 27: Men react to the sound of gunfire just outside the airport, scene of a violent battle the previous day, on May 27, 2014 in Donetsk, Ukraine. After businessman Petro Poroshenko won Sunday's presidential election in Ukraine, the military has been cracking down on pro-Russian separatist fighters. (Photo by Brendan Hoffman/Getty Images) *** Local Caption ***
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